/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
│ vi: set et ft=c ts=2 sts=2 sw=2 fenc=utf-8                               :vi │
╞══════════════════════════════════════════════════════════════════════════════╡
│ Copyright 2025 Justine Alexandra Roberts Tunney                              │
│                                                                              │
│ Permission to use, copy, modify, and/or distribute this software for         │
│ any purpose with or without fee is hereby granted, provided that the         │
│ above copyright notice and this permission notice appear in all copies.      │
│                                                                              │
│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL                │
│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED                │
│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE             │
│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL         │
│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR        │
│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER               │
│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR             │
│ PERFORMANCE OF THIS SOFTWARE.                                                │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/mem/gc.h"
#include "libc/mem/mem.h"
#include "libc/str/str.h"
#include "libc/testlib/benchmark.h"
#include "libc/testlib/hyperion.h"
#include "libc/testlib/testlib.h"
#include "libc/x/x.h"

TEST(wcsncmp, test) {
  EXPECT_EQ(0, wcsncmp(L"", gc(wcsdup(L"")), 0));
  EXPECT_EQ(0, wcsncmp(L"", gc(wcsdup(L"")), 1));
  EXPECT_EQ(0, wcsncmp(L"a", gc(wcsdup(L"a")), 0));
  EXPECT_EQ(0, wcsncmp(L"a", gc(wcsdup(L"a")), 1));
  EXPECT_LT(wcsncmp(L"ab", gc(wcsdup(L"ba")), 1), 0);
  EXPECT_GT(wcsncmp(L"ba", gc(wcsdup(L"ab")), 1), 0);
  EXPECT_LT(wcsncmp(L"ab", gc(wcsdup(L"ba")), -1), 0);
}

BENCH(wcsncmp, bench) {
  wchar_t *s1 = gc(utf8to32(kHyperion, kHyperionSize, 0));
  wchar_t *s2 = gc(utf8to32(kHyperion, kHyperionSize, 0));
  BENCHMARK(100, kHyperionSize, __expropriate(wcscmp(s1, s2)));
  BENCHMARK(100, kHyperionSize, __expropriate(wcsncmp(s1, s2, -1)));
}
